org.boon.validation.validators

Class RequiredValidator

java.lang.Object

org.boon.messages.MessageSpecification

org.boon.validation.validators.BaseValidator

org.boon.validation.validators.RequiredValidator

All Implemented Interfaces:

Serializable, NameAware, FieldValidator

public class RequiredValidator
extends BaseValidator

Required validator.

Author:

Rick Hightower

See Also:

Serialized Form

Field Summary

Fields inherited from class org.boon.validation.validators.BaseValidator

noMessages

Constructor Summary

Constructors

Constructor and Description
RequiredValidator()

Method Summary

Methods

Modifier and Type	Method and Description
void	init() The init method tries to generate the message keys.
ValidatorMessageHolder	validate(Object object, String fieldLabel) Validates a single field.

Methods inherited from class org.boon.validation.validators.BaseValidator

isNoMessages, populateMessage, populateMessage, setNoMessages

Methods inherited from class org.boon.messages.MessageSpecification

createDetailMessage, createMessage, createSummaryMessage, getDetailArgs, getDetailMessage, getName, getSubject, getSummaryArgs, getSummaryMessage, isNoSummary, setCurrentSubject, setDetailArgs, setDetailMessage, setName, setNoSummary, setParent, setSubject, setSummaryArgs, setSummaryMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.boon.core.NameAware

getName, setName

Constructor Detail

RequiredValidator

public RequiredValidator()

Method Detail

init

public void init()

Description copied from class: MessageSpecification

The init method tries to generate the message keys. You should only call the init method if you don't inject values into the detailMessage and summaryMessage.

Specified by:

init in interface NameAware

Overrides:

init in class MessageSpecification

validate

public ValidatorMessageHolder validate(Object object,
                              String fieldLabel)

Description copied from interface: FieldValidator

Validates a single field.

Parameters:

object - object to validate

fieldLabel - field label

Returns:

A messages whose hasError is set to true if there was an error.